package com.walker.weixin.service;

/**
 * @Description:
 * @ProjectName: walker-step
 * @Package: com.walker.weixin.service
 * @ClassName: WxService
 * @Author: yangyl
 * @CreateDate: 2020/7/12 23:28
 */
public interface WxService {


    /**
     * 初次接入验证
     * @param signature  微信签名
     * @param timestamp  时间戳
     * @param nonce 随机数
     * @param echostr 随机字符串
     * @return
     */
    String check(String signature, String timestamp, String nonce, String echostr);
}
